VolvoEngine Parts

3230574 Ventilating Valve (18%) — Volvo FH12 FH16

This ventilating valve, set to open at 18%, precisely regulates the flow of air or gases within an engine's cooling or ventilation system. It is constructed from heat-resistant materials to ensure reliable operation under varying temperature and pressure conditions. A malfunctioning valve may cause the system to overheat or fail to reach optimal operating temperature, leading to reduced engine efficiency and potential component damage.

Ventilating Valve (18%) – Part No 3230574 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryEngine Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Cross-reference part number with serial number before ordering to confirm fitment. Keep original parts until new ones are confirmed correct. Record part numbers replaced for future reference.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeVentilating Valve / Thermostat
MaterialBrass and Heat-Resistant Composite
ApplicationEngine Cooling System
Service LifeReplace every 2-3 years or as recommended
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The engine may take excessively long to reach its normal operating temperature, or it may run too cool, indicated by the temperature gauge. Conversely, if the valve fails to open sufficiently, the engine may overheat. Persistent improper temperature regulation leads to increased fuel consumption and premature wear on engine components.

Installation Tip

Ensure the valve is installed in the correct orientation as indicated by any flow direction arrows or markings on the valve body. Do not force the valve into the housing; it should seat smoothly.

Service Note

Inspect the coolant level and condition, and check the radiator and hoses for any signs of leaks or blockages when replacing the ventilating valve.